It takes them 2 1/2 -3 years to track down the awesome penny promoters of the world who advertise on google,yahoo,aol imagine how long it would take to approve 10 companies for trading....
the pink sheet market is a buyers beware market,it simply is a daytraders market,if you attempt to play it long you will get burnt...
yes in every system you will have career con man that know how to make money off the system,as you mentioned the career shell owners ...